If you have any trouble ask on one of the lists (email at where_to_subscribe):
The Powersave Developer List:
powersave-devel@forge.novell.com at http://forge.novell.com/mailman/listinfo/powersave-devel
The acpi-devel List:
Acpi-devel@lists.sourceforge.net at https://lists.sourceforge.net/lists/listinfo/acpi-devel
The cpufreq List:
cpufreq@lists.linux.org.uk at http://lists.linux.org.uk/mailman/listinfo/cpufreq
The SUSE Laptop List (German mainly):
suse-laptop@suse.de at http://www.suse.de/de/business/mailinglists.html
The powersave project is hosted on:
http://forge.novell.com/modules/xfmod/project/?powersave (including CVS)
and
http://sourceforge.net/projects/powersave (new packages, discussions)
If you think you discovered an ACPI/cpufreq/or whatever related kernel bug, please assign to the kernel bugzilla at:
and report your bug against the ACPI subsystem (you will get help for sure).
If you think you have a broken DSDT search:
http://acpi.sourceforge.net/dsdt
whether you find a fix. You can also submit a fixed DSDT there if you found a bug in yours.
You find the newest ACPI specification here:
The kernel patches (already included in most distributions - see DSDT) to override your DSDT at runtime is located at:
http://gaugusch.at/kernel.shtml
If your distribution does not already provide packages/tools to extract, compile and dissassemble the DSDT you find the current iasl (Intel ACPI Source Language) compiler here:
http://developer.intel.com/technology/iapc/acpi/downloads.htm
and userspace tools to reach the DSDT you find here:
http://ftp.kernel.org/pub/linux/kernel/people/lenb/acpi/utils